diff --git a/wallpaper/lib/pages/downloadpage/downloadpage_controller.dart b/wallpaper/lib/pages/downloadpage/downloadpage_controller.dart
index b17c36e..03cb5be 100644
--- a/wallpaper/lib/pages/downloadpage/downloadpage_controller.dart
+++ b/wallpaper/lib/pages/downloadpage/downloadpage_controller.dart
@@ -7,6 +7,7 @@ import 'package:wallpaper/utils/downloadmanager.dart';
 import 'package:wallpaper/utils/local_img_manager.dart';
 
 class DownloadPageController extends GetxController {
+  static DownloadPageController get to => Get.find();
   var dataItems = <LocalImageInfo>[].obs;
   // ignore: prefer_typing_uninitialized_variables
   var localDir = RxString("");
@@ -15,10 +16,13 @@ class DownloadPageController extends GetxController {
   Future <void> onInit() async{
     super.onInit();
     localDir.value = await LocalImgManager.getImgLocalDir();
-    dataItems.value = DBManager.allImgs();
+    reloadList();
   }
 
   
+  void reloadList()  {
+    dataItems.value = DBManager.allImgs();
+  }
 
    Future < void>  saveImgToAlbum(String imgUrl) async {
 
@@ -45,8 +49,7 @@ class DownloadPageController extends GetxController {
       await DownloadManager.deleteWallpaperFile(imgUrl);
       DBManager.deleteImg(dataItems[index]);
       // ignore: invalid_use_of_protected_member
-      dataItems.value.removeAt(index);
-
+      dataItems.removeAt(index);
       // dataItems.value = DBManager.allImgs();
     }
 
diff --git a/wallpaper/lib/pages/imgscanpage/imgscanpage_controller.dart b/wallpaper/lib/pages/imgscanpage/imgscanpage_controller.dart
index c9abdd7..c598a70 100644
--- a/wallpaper/lib/pages/imgscanpage/imgscanpage_controller.dart
+++ b/wallpaper/lib/pages/imgscanpage/imgscanpage_controller.dart
@@ -1,5 +1,5 @@
+import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:get/get_rx/get_rx.dart';
 import 'package:wallpaper/models/imgnetodel.dart';
 import 'package:wallpaper/utils/downloadmanager.dart';
 import 'dart:async';
@@ -8,6 +8,7 @@ class ImgScanPageController extends GetxController {
   late NetImgCategory dataModel;
   RxInt currentIndex = RxInt(0);
   RxInt showAppbar = RxInt(0);//控制appbar显示....
+  late final PageController pcontroller;
   Timer? _timer;
   var isAndroid = Platform.isAndroid;
   var albumPermisonisDenied = false.obs;
@@ -16,6 +17,7 @@ class ImgScanPageController extends GetxController {
     super.onInit();
       currentIndex.value = Get.arguments["index"];
       dataModel = Get.arguments["dataModel"];
+      pcontroller = PageController(initialPage: currentIndex.value);
   }
 
   @override
diff --git a/wallpaper/lib/pages/imgscanpage/imgscanpage_view.dart b/wallpaper/lib/pages/imgscanpage/imgscanpage_view.dart
index 197004e..aa3795c 100644
--- a/wallpaper/lib/pages/imgscanpage/imgscanpage_view.dart
+++ b/wallpaper/lib/pages/imgscanpage/imgscanpage_view.dart
@@ -44,6 +44,7 @@ class ImgScanPageView extends GetView<ImgScanPageController> {
                         // heroAttributes: PhotoViewHeroAttributes(tag: galleryItems[index].id),
                       );
                     },
+                    pageController: controller.pcontroller,
                     itemCount: controller.dataModel.data!.length,
                     loadingBuilder: (context, event) => Center(
                       child: SizedBox(
diff --git a/wallpaper/lib/pages/tabarpage/tabarpage_controller.dart b/wallpaper/lib/pages/tabarpage/tabarpage_controller.dart
index ef05409..500330c 100644
--- a/wallpaper/lib/pages/tabarpage/tabarpage_controller.dart
+++ b/wallpaper/lib/pages/tabarpage/tabarpage_controller.dart
@@ -1,4 +1,5 @@
 import 'package:get/get.dart';
+import 'package:wallpaper/pages/downloadpage/downloadpage_controller.dart';
 
 class TabbarPageController extends GetxController {
   var currentIdenx = 0.obs;
@@ -6,6 +7,7 @@ class TabbarPageController extends GetxController {
 
   void onItemTapped(int index) {
       currentIdenx.value = index;
+      DownloadPageController.to.reloadList();
   }
 
 }
\ No newline at end of file
diff --git a/wallpaper/lib/utils/dbmanager.dart b/wallpaper/lib/utils/dbmanager.dart
index 31aee4f..426866f 100644
--- a/wallpaper/lib/utils/dbmanager.dart
+++ b/wallpaper/lib/utils/dbmanager.dart
@@ -41,6 +41,7 @@ class DBManager {
 
   static void deleteImg(LocalImageInfo item ) {
     DBManager.box.delete(item.key);
+    DBManager.box.flush();
   }